Finding the Fourth Proportional to 4,114,824.08, 5,678,548.68 and 2,348,686.71
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Solution
The fourth proportional to 4,114,824.08, 5,678,548.68 and 2,348,686.71 is: 3,241,239.86
Step by Step Solution
- Step 1: Write the proportion equation
4,114,824.08 : 5,678,548.68 = 2,348,686.71 : x - Step 2: Convert to fraction form
4,114,824.08/5,678,548.68 = 2,348,686.71/x - Step 3: Cross multiply
4,114,824.08x = 5,678,548.68 × 2,348,686.71 - Step 4: Simplify right side
4,114,824.08x = 13,337,131,831,000.41 - Step 5: Solve for x
x = 13,337,131,831,000.41/4,114,824.08 - Step 6: Final answer
x = 3,241,239.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.